GOST 15521-70
ГОСТ 15521-70
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Hexagon nuts with reduced width across flats, product grade B. Construction and dimensions
Гайки шестигранные с уменьшенным размером 'под ключ' класса точности В. Конструкция и размеры
Status: Effective - Introduced for the first time. The limitation of effectiveness has been lifted: Protocol No. 5-94 of the IGU dated 05.17.94 (IUS 11-12-1994)
The standard applies to hexagon nuts of accuracy class B with a thread diameter of 1.6 to 48 mm.
Стандарт распространяется на шестигранные гайки класса точности В с диаметром резьбы от 1,6 до 48 мм.
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Format: Electronic (pdf/doc)
Approved: Committee of Standards, Measures and Measuring Instruments under the Council of Ministers of the USSR,
8/12/1970
SKU: RUSS47423
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Other state standards used in construction »
21 Mechanical systems and general purpose devices »
ISO classifier »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.060 Fasteners »
21.060.20 Nuts »
National standards »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.060 Fasteners »
21.060.20 Nuts »
National Standards for KGS (State Standards Classification) »
Latest edition »
G Machines, equipment and tools »
G3 Fasteners for general engineering applications »
G33 Nuts »
National Standards for OKSTU »
METAL PRODUCTS FOR INDUSTRIAL PURPOSE (HARDWARE) »
Loose nuts »
The Document References:
GOST 1759.0-87: Bolts, screws, studs and nuts. Specifications.
GOST 1759.1-82: Bolts, screws, studs and nuts. Tolerance, monitoring methods of dimensions and deviations of shape and surface orientation
GOST 1759.3-83: Nuts. Surface defects and methods of control
GOST 24705-2004: Вasic norms of interchangeability. Metric screw thread. Basic dimensions
GOST 24705-81: Basic norms of interchangeability. Metric screw thread. Basic dimensions
GOST R 52627-2006: Bolts, screws and studs. Mechanical properties and test methods
GOST R 52628-2006: Nuts. Mechanical properties and test methods
The Document is Referenced By:
GOST 18381-80: Steel pins for aerial communication lines. Specification
GOST 20761-96: Flange couplings. Parameters, design and dimensions
GOST 7092-79: Steel pins for insulators of overhead communication lines and radio communication. Specification
Manual for SNiP II-23-81*: Manual on the design of steel structures of overhead power lines (VL) power transmission towers and outdoor switchgears (outdoor switchgear) of substations with voltages above 1 kV
Manual for SNiP II-23-81*: Strength Design Guide for Steel Structures
Manual for SNiP II-23-81*: Steel Structural Engineering Tutorial
OST 153-34.0-974-99A: Assembly units and support parts for station pipelines of nuclear power plants Py <= 4.0 MPa (40 kgf/cm2). Support clamp sliding, guide and fixed. Design and dimensions
OST 26-2091-93: Horizontal support vessels and equipment. Design.
RM 4-264-92: Automation systems. Recommendations for the design of steel structures for wiring and installation of automation equipment
TU 5216-002-03910056-2008: Barrier metal fencing. Technical conditions
VSN 16-84/USSR Minpromstroy: Instructions for strengthening the foundations of emergency and reconstructed buildings with multi-section piles
VSN 16-89: Industry-Specific Specified Quantity Allowances for Materials. Drilling and Blasting Operations
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